Preview 887,040 permits — every permit Chicago, Austin and Seattle issued in the last ten years. The full load is in progress, so this is how far it has got. Sourced from city open-data portals. Data as of 2026-09-21.

Chicago · permit 101011617

1601 N CLARK ST

SPR 2019 CBRC: INTERIOR ALTERATION TO CONSTRUCT NEW MECHANICAL ROOM WITHIN THE UNDERGROUND STORAGE VAULT FOR FURTHER INSTALLATION OF NEW HVAC/MECHANICAL WORK TO INCLUDE RECONFIGURATION OF AN EXISTING ADA ACCESSIBLE RAMP TO THE SOUTH ENTRY TO THE VAULT (OCCUPANCY GROUP A-3; TYPE IB CONSTRUCTION)

Permit

Permit type
PERMIT - RENOVATION/ALTERATION
Class
Unknown
Trade
Electrical
Nature of work
Alteration
Status
COMPLETE

Location

City
Chicago
State
IL

Dates

Applied
2023-04-17
Issued
2023-05-16
Time to issue
29 days

Value and contractor

Declared value
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Total fee
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Contractor
FEATHERSTONE, INC.

Chicago details

Review type
STANDARD PLAN REVIEW
Milestone
COMPLETE
Community area (code)
7

Data as of 2026-09-20.

Other permits issued in Chicago, May 2023